Certain Balance Sheet Components (Schedule of Inventories) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Inventory Disclosure [Abstract]
Logs	$ 25,179	$ 41,199
Lumber, panels and veneer	37,893	34,528
Materials and supplies	20,650	17,780
Inventories gross	83,722	93,507
Less: LIFO reserve	(21,138)	(21,138)
Total inventories	$ 62,584	$ 72,369